EP2463257A4 - Transparenter zirkonium-gesinterter körper, verfahren zu seiner herstellung und verwendung - Google Patents

Transparenter zirkonium-gesinterter körper, verfahren zu seiner herstellung und verwendung

Info

Publication number
EP2463257A4
EP2463257A4 EP10806325.6A EP10806325A EP2463257A4 EP 2463257 A4 EP2463257 A4 EP 2463257A4 EP 10806325 A EP10806325 A EP 10806325A EP 2463257 A4 EP2463257 A4 EP 2463257A4
Authority
EP
European Patent Office
Prior art keywords
same
sintered body
zirconia sintered
transparent zirconia
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10806325.6A
Other languages
English (en)
French (fr)
Other versions
EP2463257B1 (de
EP2463257A1 (de
Inventor
Masahiro Watanabe
Satoshi Kondoh
Koji Tsukuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tosoh Corp
Original Assignee
Tosoh Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tosoh Corp filed Critical Tosoh Corp
Publication of EP2463257A1 publication Critical patent/EP2463257A1/de
Publication of EP2463257A4 publication Critical patent/EP2463257A4/de
Application granted granted Critical
Publication of EP2463257B1 publication Critical patent/EP2463257B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
    • C—CHEMISTRY; METALLURGY
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5409—Particle size related information expressed by specific surface values
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9646—Optical properties
    • C04B2235/9653—Translucent or transparent ceramics other than alumina

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Adornments (AREA)
EP10806325.6A 2009-08-07 2010-07-15 Transparenter zirkonium-gesinterter körper und verfahren zu seiner herstellung Active EP2463257B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009184139 2009-08-07
PCT/JP2010/062005 WO2011016325A1 (ja) 2009-08-07 2010-07-15 透明ジルコニア焼結体及びその製造方法、並びにその用途

Publications (3)

Publication Number Publication Date
EP2463257A1 EP2463257A1 (de) 2012-06-13
EP2463257A4 true EP2463257A4 (de) 2013-04-10
EP2463257B1 EP2463257B1 (de) 2018-06-06

Family

ID=43544223

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10806325.6A Active EP2463257B1 (de) 2009-08-07 2010-07-15 Transparenter zirkonium-gesinterter körper und verfahren zu seiner herstellung

Country Status (6)

Country Link
US (1) US8815760B2 (de)
EP (1) EP2463257B1 (de)
JP (1) JP5685846B2 (de)
KR (2) KR20120054015A (de)
CN (1) CN102471168B (de)
WO (1) WO2011016325A1 (de)

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EP2380851B1 (de) * 2008-12-16 2013-09-04 Nissan Chemical Industries, Ltd. Verfahren zur herstellung von yttriumoxidstabilisiertem zirconiumoxidsol
EP2546214B1 (de) 2010-03-09 2017-06-21 Tosoh Corporation Rotlicht übertragender zirkonium-sinterkörper, herstellungsverfahren dafür, aus dem sinterkörper hergestelltes material sowie schmuckstück und externe komponente mit diesem material
EP3088374B1 (de) 2010-12-20 2018-09-05 Tosoh Corporation Galliumnitrid-formartikel und verfahren zur herstellung davon
US20130017511A1 (en) * 2011-07-15 2013-01-17 Shofu, Inc. Implant fixture
US8936848B2 (en) 2012-02-23 2015-01-20 B&D Dental Corp Non-pre-colored multi-layer zirconia dental blank that has a gradual change in translucency through a thickness after sintering
CN102875147B (zh) * 2012-10-17 2013-11-20 安泰科技股份有限公司 氧化锆陶瓷材料及其制备方法
JP6340879B2 (ja) * 2013-04-10 2018-06-13 東ソー株式会社 ジルコニア焼結体及びその製造方法
EP3088373B1 (de) * 2013-12-24 2019-11-27 Tosoh Corporation Durchscheinender zirkoniumoxid-sinterkörper und zirkonoxidpulver sowie verwendung davon
JP6340880B2 (ja) * 2014-04-01 2018-06-13 東ソー株式会社 ジルコニア焼結体及びその製造法
KR101846488B1 (ko) 2014-08-07 2018-04-09 주식회사 페코텍 상이한 결정상을 포함하는 지르코니아-이트리아-지르코늄 실리케이트 소결체
CN104445397B (zh) * 2014-12-05 2016-06-15 三祥新材股份有限公司 一种电熔氧化锆的制备方法
JP6916593B2 (ja) * 2016-01-19 2021-08-11 クラレノリタケデンタル株式会社 ジルコニア焼結体及び歯科用製品
JP6962657B2 (ja) 2016-11-07 2021-11-05 株式会社松風 高い相対密度を有する多層の歯科用ジルコニアブランク
US11660172B2 (en) 2016-11-07 2023-05-30 Shofu Inc. Dental zirconia blank having high relative density
CN106699174A (zh) * 2017-02-10 2017-05-24 山东国瓷功能材料股份有限公司 高强度氧化锆烧结体用粉体及其应用
US20200405586A1 (en) * 2018-02-28 2020-12-31 3M Innovative Properties Company Kit of parts and process for fast firing a porous zirconia article in combination with a surface treating agent containing a glass powder
CN108383490A (zh) * 2018-03-27 2018-08-10 汶川县神州锆业科技有限公司 颜色可控的锆宝石及其制备方法
CN108456923A (zh) * 2018-03-27 2018-08-28 汶川县神州锆业科技有限公司 锆宝石及其生产方法
CN108456922A (zh) * 2018-03-27 2018-08-28 汶川县神州锆业科技有限公司 锆宝石及其制备方法
US11161789B2 (en) * 2018-08-22 2021-11-02 James R. Glidewell Dental Ceramics, Inc. Highly translucent zirconia material, device, methods of making the same, and use thereof
EP3659548A1 (de) * 2018-11-29 2020-06-03 Ivoclar Vivadent AG Verfahren zur herstellung einer dentalen restauration
CN114144389B (zh) * 2019-08-01 2023-05-23 可乐丽则武齿科株式会社 氧化锆烧结体的制造方法
JP6999716B2 (ja) * 2020-02-12 2022-02-04 クラレノリタケデンタル株式会社 ジルコニア焼結体及び歯科用製品
CN117377644A (zh) * 2021-05-27 2024-01-09 东曹株式会社 烧结体及其制造方法、以及正畸托槽

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WO2008083282A2 (en) * 2006-12-29 2008-07-10 3M Innovative Properties Company Zirconia body and methods
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DE102009030951A1 (de) * 2008-07-22 2010-01-28 Schott Ag Transparente Keramik und deren Herstellverfahren sowie die transparente Keramik anwendende optische Elemente
EP2439182A1 (de) * 2009-06-04 2012-04-11 Tosoh Corporation Hochfester transparenter zirkonium-sinterkörper, herstellungsverfahren dafür und verwendung davon

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JPH01113038A (ja) 1987-07-02 1989-05-01 Tosoh Corp 歯列矯正ブラケット
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EP0206780A2 (de) * 1985-06-20 1986-12-30 Tosoh Corporation Zirkoniumdioxidsinterkörper mit verbesserter Lichtdurchlässigkeit
WO2008083282A2 (en) * 2006-12-29 2008-07-10 3M Innovative Properties Company Zirconia body and methods
JP2008222450A (ja) * 2007-03-08 2008-09-25 Tosoh Corp 透光性イットリア含有ジルコニア焼結体及びその製造方法並びにその用途
DE102009030951A1 (de) * 2008-07-22 2010-01-28 Schott Ag Transparente Keramik und deren Herstellverfahren sowie die transparente Keramik anwendende optische Elemente
EP2439182A1 (de) * 2009-06-04 2012-04-11 Tosoh Corporation Hochfester transparenter zirkonium-sinterkörper, herstellungsverfahren dafür und verwendung davon

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Title
DURAN P ET AL: "PREPARATION, SINTERING, AND PROPERTIES OF TRANSLUCENT ER2O3-DOPED TETRAGONAL ZIRCONIA", JOURNAL OF THE AMERICAN CERAMIC SOCIETY, BLACKWELL PUBLISHING, MALDEN, MA, US, vol. 72, no. 11, 1 November 1989 (1989-11-01), pages 2088 - 2093, XP000103093, ISSN: 0002-7820, DOI: 10.1111/J.1151-2916.1989.TB06036.X *
See also references of WO2011016325A1 *
UMBERTO ANSELMI -TAMBURINI ET AL: "Transparent Nanometric Cubic and Tetragonal Zirconia obtained by High-Pressure Pulsed Electric Current Sintering.", ADVANCED FUNCTIONAL MATERIALS, vol. 17, 1 January 2007 (2007-01-01), pages 3267 - 3273, XP002692323 *

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Publication number Publication date
EP2463257B1 (de) 2018-06-06
EP2463257A1 (de) 2012-06-13
KR20120054015A (ko) 2012-05-29
WO2011016325A1 (ja) 2011-02-10
JP5685846B2 (ja) 2015-03-18
KR101742762B1 (ko) 2017-06-01
CN102471168B (zh) 2017-05-03
CN102471168A (zh) 2012-05-23
US20120094823A1 (en) 2012-04-19
JP2011051881A (ja) 2011-03-17
US8815760B2 (en) 2014-08-26
KR20170041921A (ko) 2017-04-17

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